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HMK2820 - NTN

HMK2820

Needle roller bearing, drawn cup, open end, heavy load

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Technical datasheet

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Specs

PRODUCT DEFINITION

Fw - Under rollers diameter 28 mm
D - External diameter 37 mm
C - Width of bearing, drawn cup or outer ring 20 mm
Product classification image

TECHNICAL CHARACTERISTICS

Lubrication hole on outer ring No
Inner ring reference IR22X28X20.5
Mass 0,049 kg
Brand NTN

PRODUCT PERFORMANCE

Cr - Dynamic load rating 23,6 kN
C0r - Static load rating 32,5 kN
Nlim - Grease lubrication limit speed 5500 tr/min
Nlim - Oil lubrication limit speed 8500 tr/min
Tmin - Min operating temperature -20 °C
Tmax - Max operating temperature 120 °C